---
product_id: 435842700
title: "Firewall PC 2.5GbE, Fanless Computer, OPNsense, Network Security Micro Appliance, Router PC, Celeron J4125, AES-NI, HD, RS232 COM, 2USB3.0, 4RJ45 LAN, SIM Slot(8GB RAM 256GB SSD)"
brand: "weidian"
price: "4143 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/435842700-firewall-pc-2-5gbe-fanless-computer-opnsense-network-security-micro
store_origin: RO
region: Romania
---

# 2.5GbE Speed AES-NI Security Fanless Design Firewall PC 2.5GbE, Fanless Computer, OPNsense, Network Security Micro Appliance, Router PC, Celeron J4125, AES-NI, HD, RS232 COM, 2USB3.0, 4RJ45 LAN, SIM Slot(8GB RAM 256GB SSD)

**Brand:** weidian
**Price:** 4143 Lei
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Network Game!

## Quick Answers

- **What is this?** Firewall PC 2.5GbE, Fanless Computer, OPNsense, Network Security Micro Appliance, Router PC, Celeron J4125, AES-NI, HD, RS232 COM, 2USB3.0, 4RJ45 LAN, SIM Slot(8GB RAM 256GB SSD) by weidian
- **How much does it cost?** 4143 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/435842700-firewall-pc-2-5gbe-fanless-computer-opnsense-network-security-micro)

## Best For

- weidian enthusiasts

## Why This Product

- Trusted weidian brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **📦 Expandable Storage:** Supports up to 1TB SSD and 32GB RAM for future-proofing your setup.
- • **🛡️ Robust Security:** Pre-installed with OPNsense for top-tier network protection.
- • **🌐 Versatile Applications:** Ideal for corporate offices, schools, and restaurants—your all-in-one network solution.
- • **🔌 Unmatched Connectivity:** Equipped with 4 x 2.5GbE NIC ports for lightning-fast network performance.
- • **🔇 Whisper-Quiet Operation:** Fanless design ensures silent performance, perfect for any environment.

## Overview

The WEIDIAN Firewall PC is a compact, fanless micro appliance designed for robust network security and versatility. Powered by a quad-core Celeron J4125 processor, it features 4 x 2.5GbE Ethernet ports, supports multiple operating systems, and offers expandable storage options, making it an ideal choice for various professional environments.

## Description

Firewall PC 2.5GbE, Fanless Computer, OPNsense, Network Security Micro Appliance, Router PC, Celeron J4125, AES-NI, HD, RS232 COM, 2USB3.0, 4RJ45 LAN, SIM Slot(8GB RAM 256GB SSD)

## Features

- 【Fanless Mini PC Firewall】➨The firewall micro mini pc pre-installed windows 10 pro 64-bit. Equipped with quad Cores Celeron J4125(4M Cache, up to 2.70 GHz), it supports AES-NI. It also supports other Open source system, such as Linux, RouterOS, X86 OpenWrt, Linux iptables, Untangle Panabit and other popular open-source software solutions. Support Auto Power On, Wake on LAN, RTC wake and PXE boot ("DEL" key to enter BIOS).
- 【I/O Specifications】➨The mini pc comes with 4 x I225-V 2.5GbE Nic Ethernet ports, 2 x USB3.0 ports, 4 x USB2.0, 1 x HD, 1 x DB9 RS232 Com port, 1 x DC port, suitable for network server, LAN Or WAN router, VPN device, DHCP server, DNS server and IDS/IPS, and can also be configured as a commercial firewall.
- 【Network Applicance】➨The Firewall hardware is an ideal choice for various scenarios, such as network security products, used as a virtual private network and network firewall. It can be applied to various scenarios such as corporate offices, soft routing, hotels/restaurants, shopping malls, schools, etc.
- 【4G WIFI network connection】➨Mini computer motherboard support SIM card slot, enjoy 3G&4G WIFI network, access the Internet from anywhere(4G module not included by default). The mini desktop computer built in DDR4, can be up to 32GB, 1 x mSATA slot, Can be expanded up to 1TB. Optional HDD (the motherboard supports the expansion of a 2.5-inch hard drive).
- 【Fanless Industrial PC】➨The package included 1 x Fanless PC, 2 x WiFi antenna, 1 x Power Adapter, 1 x HD Cable, 1 x User Manual. Aluminium alloy 135 x 127 x 39mm. Fanless design, quiet operation. Running 24/7. TDP: 10W. If you have any question with the product, please contact us via desertcart, we have a professional and efficient sales team to serve you diligently. Buy with confidence.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | WEIDIAN |
| Product Dimensions | 13.5 x 12.7 x 3.87 cm; 1.29 kg |
| Batteries | 1 Product Specific batteries required. (included) |
| Item model number | J4125 |
| Manufacturer | WEIDIAN |
| Series | Celeron J4125 |
| Colour | Quad Cores Celeron J4125 |
| Standing screen display size | 2.5 Inches |
| Screen Resolution | 1920 x 1080 |
| Resolution | 1920x1080 |
| Processor Brand | Intel |
| Processor Type | Celeron |
| Processor Speed | 2.7 GHz |
| Processor Count | 4 |
| RAM Size | 8 GB |
| Memory Technology | DDR4 |
| Computer Memory Type | DDR4 SDRAM |
| Maximum Memory Supported | 32 GB |
| Hard Drive Size | 256 GB |
| Hard Disk Description | SSD |
| Hard Drive Interface | Solid State |
| Graphics Coprocessor | Intel UHD Graphics 600 |
| Graphics Chipset Brand | Intel |
| Graphics Card Description | UHD Graphics 600 |
| Graphics RAM Type | DDR4 SDRAM |
| Graphics Card Interface | Integrated |
| Connectivity Type | Bluetooth, Wi-Fi |
| Wireless Type | 802.11g |
| Number of USB 2.0 Ports | 4 |
| Number of USB 3.0 Ports | 2 |
| Number of HDMI Ports | 1 |
| Number of Ethernet Ports | 4 |
| Hardware Platform | PC, Linux, Windows |
| Operating System | Windows 10 Pro |
| Are Batteries Included | Yes |
| Lithium Battery Packaging | Batteries contained in equipment |
| Lithium Battery Weight | 0.07 g |
| Number of Lithium Metal Cells | 1 |
| Item Weight | 1.29 kg |
| Guaranteed software updates until | unknown |

## Product Details

- **Brand:** WEIDIAN
- **Operating system:** Windows 10 Pro
- **CPU model:** Celeron
- **CPU speed:** 2.7 GHz
- **Graphics card description:** UHD Graphics 600
- **Graphics co-processor:** Intel UHD Graphics 600
- **Memory storage capacity:** 256 GB
- **Memory slots available:** 1
- **Specific uses for product:** Network Security, VPN, Firewall
- **Personal computer design type:** Mini PC

## Images

![Firewall PC 2.5GbE, Fanless Computer, OPNsense, Network Security Micro Appliance, Router PC, Celeron J4125, AES-NI, HD, RS232 COM, 2USB3.0, 4RJ45 LAN, SIM Slot(8GB RAM 256GB SSD) - Image 1](https://m.media-amazon.com/images/I/61SIthah5mL.jpg)
![Firewall PC 2.5GbE, Fanless Computer, OPNsense, Network Security Micro Appliance, Router PC, Celeron J4125, AES-NI, HD, RS232 COM, 2USB3.0, 4RJ45 LAN, SIM Slot(8GB RAM 256GB SSD) - Image 2](https://m.media-amazon.com/images/I/71udJGQwL1L.jpg)
![Firewall PC 2.5GbE, Fanless Computer, OPNsense, Network Security Micro Appliance, Router PC, Celeron J4125, AES-NI, HD, RS232 COM, 2USB3.0, 4RJ45 LAN, SIM Slot(8GB RAM 256GB SSD) - Image 3](https://m.media-amazon.com/images/I/61UG-zC7V3L.jpg)
![Firewall PC 2.5GbE, Fanless Computer, OPNsense, Network Security Micro Appliance, Router PC, Celeron J4125, AES-NI, HD, RS232 COM, 2USB3.0, 4RJ45 LAN, SIM Slot(8GB RAM 256GB SSD) - Image 4](https://m.media-amazon.com/images/I/71zz1QwumYL.jpg)
![Firewall PC 2.5GbE, Fanless Computer, OPNsense, Network Security Micro Appliance, Router PC, Celeron J4125, AES-NI, HD, RS232 COM, 2USB3.0, 4RJ45 LAN, SIM Slot(8GB RAM 256GB SSD) - Image 5](https://m.media-amazon.com/images/I/71L+8LxEPzL.jpg)

## Frequently Bought Together

- WEIDIAN Firewall 2.5GbE, Firewall PC, Network Security Micro Appliance, Router PC, Celeron J4125, AES-NI, HD, RS232 COM, 2USB3.0, 4RJ45 LAN, SIM Slot, Compatible with OPNsense etc(8GB RAM/256GB SSD)
- Ubiquiti UniFi 6 Pro Acces Point Wifi 6 AP 5.3Gbps 300+ clients (U6-PRO), dual band
- STRHIGP Firewall Mini PC OPNsense Celeron J4125 Quad Core, 4 x 2.5G LAN Fanless PC 8GB RAM DDR4+128GB SSD, AES-NI, 4K HD, RS232 COM, 6USB, Aluminum, SIM Slot, VESA Mount, pre-installed Win10

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-20*